#51D245#51D245

#51D245 is a light, highly saturated green. Relative luminance 0.483; OKLCH L 76.4% C 0.213 H 141.9°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX#51D245
RGBrgb(81, 210, 69)
HSLhsl(115, 61%, 55%)
HSVhsv(115, 67%, 82%)
CMYKcmyk(61.4%, 0%, 67.1%, 17.6%)
CIE-LABlab(74.99, -61.47, 57.17)
CIE-LCHlch(74.99, 83.94, 137.08°)
OKLaboklab(76.41% -0.1676 0.1314)
OKLCHoklch(76.41% 0.213 141.9)
XYZxyz(27.5127, 48.2696, 13.4961)
Luminance0.4827 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51D245 #C645D2
analogous
#97D245 #51D245 #45D280
triadic
#51D245 #4551D2 #D24551
tetradic
#51D245 #4597D2 #C645D2 #D28045
square
#51D245 #4597D2 #C645D2 #D28045
split-complementary
#51D245 #8045D2 #D24597
monochromatic
#277E1F #36AF2A #51D245 #7FDE76 #ADEAA8

Accessibility & contrast

On white

1.97
#51D245 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.65
#51D245 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D245
10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51D245#FFFFFF#000000##000000
##51D2451.001.9710.6510.65
#FFFFFF1.971.0021.0021.00
#00000010.6521.001.001.00
##00000010.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7BF31
Deuteranopia (green-blind)
#C7B552
Tritanopia (blue-blind)
#3BCCB5
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #51d245;
/* rgb */ color: rgb(81, 210, 69);
/* oklch */ color: oklch(76.4% 0.213 141.9);
Tailwind
colors: {
  custom: {
    50: '#90e17f',
    500: '#51d245',
    950: '#000000',
  },
}
SCSS
$custom: #51d245;
$custom-light: #90e17f;
$custom-dark: #000000;
JSON
{
  "hex": "#51d245",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 69
  },
  "hsl": {
    "h": 114.894,
    "s": 61.039,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76405,
    "c": 0.21291,
    "h": 141.9
  },
  "luminance": 0.48272
}

Semantic roles & 50–950 ramp

primary
#51D245
secondary
#D29CD7
accent
#44E4D6
background
#F9FDF8
surface
#F2FBEF
border
#CCD4CA
text
#0E150B
muted
#7E837C

Preview Lab

Preview with #51D245

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#51D245 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva